Official Port and Exception [3/4]

101/TCP Official Port HOSTNAME
102/TCP Official Port ISO-TSAP protocol
107/TCP Official Port Remote Telnet Service
109/TCP Official Port POP, Post Office Protocol, version 2
110/TCP Official Port POP3 (Post Office Protocol version 3) - used for retrieving E-mails
111/TCP,UDP Official Port sun protocol
113/TCP Official Port ident - old server identification system, still used by IRC servers to identify its users
115/TCP Official Port SFTP, Simple File Transfer Protocol
117/TCP Official Port UUCP-PATH
118/TCP,UDP Official Port SQL Services
119/TCP Official Port NNTP (Network News Transfer Protocol) - used for retrieving newsgroups messages
123/UDP Official Port NTP (Network Time Protocol) - used for time synchronization
135/TCP,UDP Official Port EPMAP (End Point Mapper) / Microsoft RPC Locator Service
137/TCP,UDP Official Port NetBIOS NetBIOS Name Service
138/TCP,UDP Official Port NetBIOS NetBIOS Datagram Service
139/TCP,UDP Official Port NetBIOS NetBIOS Session Service
143/TCP,UDP Official Port IMAP4 (Internet Message Access Protocol 4) - used for retrieving E-mails
152/TCP,UDP Official Port BFTP, Background File Transfer Program
153/TCP,UDP Official Port SGMP, Simple Gateway Monitoring Protocol
156/TCP,UDP Official Port SQL Service
158/TCP,UDP Official Port DMSP, Distributed Mail Service Protocol
161/TCP,UDP Official Port SNMP (Simple Network Management Protocol)
162/TCP,UDP Official Port SNMPTRAP
170/TCP Official Port Print-srv
179/TCP Official Port BGP (Border Gateway Protocol)
194/TCP Official Port IRC (Internet Relay Chat)
201/TCP,UDP Official Port AppleTalk Routing Maintenance
209/TCP,UDP Official Port The Quick Mail Transfer Protocol
213/TCP,UDP Official Port IPX
218/TCP,UDP Official Port MPP, Message Posting Protocol
220/TCP,UDP Official Port IMAP, Interactive Mail Access Protocol, version 3
259/TCP,UDP Official Port ESRO, Efficient Short Remote Operations
264/TCP,UDP Official Port BGMP, Border Gateway Multicast Protocol

311/TCP Official Port Apple Server-Admin-Tool, Workgroup-Manager-Tool
318/TCP,UDP Official Port TSP, Time Stamp Protocol
323/TCP,UDP Official Port IMMP, Internet Message Mapping Protocol
383/TCP,UDP Official Port HP OpenView HTTPs Operations Agent
366/TCP,UDP Official Port SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay
369/TCP,UDP Official Port Rpc2portmap
371/TCP,UDP Official Port ClearCase albd
384/TCP,UDP Official Port A Remote Network Server System
387/TCP,UDP Official Port AURP, AppleTalk Update-based Routing Protocol
389/TCP,UDP Official Port LDAP (Lightweight Directory Access Protocol)
401/TCP,UDP Official Port UPS Uninterruptible Power Supply
411/TCP Official Port Direct Connect Hub port Un
412/TCP Official Port Direct Connect Client-To-Client port Un
427/TCP,UDP Official Port SLP (Service Location Protocol)
443/TCP Official Port HTTPS - HTTP Protocol over TLS/SSL (encrypted transmission)
444/TCP,UDP Official Port SNPP, Simple Network Paging Protocol
445/TCP Official Port Microsoft-DS (Active Directory, Windows shares, Sasser worm, Agobot, Zobotworm)
445/UDP Official Port Microsoft-DS SMB file sharing
464/TCP,UDP Official Port Kerberos Change/Set password
465/TCP Official Port SMTP over SSL - CONFLICT with registered Cisco protocol Conflict
500/TCP,UDP Official Port ISAKMP, IKE-Internet Key Exchange
502/TCP,UDP Official Port Modbus, Protocol
512/TCP Official Port exec, Remote Process Execution
512/UDP Official Port comsat, together with biff: notifies users of new c.q. yet unread e-mail
513/TCP Official Port Login
513/UDP Official Port Who
514/TCP Official Port rsh protocol - used to execute non-interactive commandline commands on a remote system and see the screen return
514/UDP Official Port syslog protocol - used for system logging
515/TCP Official Port Line Printer Daemon protocol - used in LPD printer servers
517/UDP Official Port Talk
518/UDP Official Port NTalk
520/TCP Official Port efs
520/UDP Official Port Routing - RIP
513/UDP Official Port Router
524/TCP,UDP Official Port NCP (NetWare Core Protocol) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.
525/UDP Official Port Timed, Timeserver
530/TCP,UDP Official Port RPC
531/TCP,UDP Official Port AOL Instant Messenger, IRC Un
532/TCP Official Port netnews
533/UDP Official Port netwall, For Emergency Broadcasts
540/TCP Official Port UUCP (Unix-to-Unix Copy Protocol)
542/TCP,UDP Official Port commerce (Commerce Applications)
543/TCP Official Port klogin, Kerberos login
544/TCP Official Port kshell, Kerberos Remote shell
546/TCP,UDP Official Port DHCPv6 client
547/TCP,UDP Official Port DHCPv6 server
548/TCP Official Port AFP (Apple Filing Protocol)
550/UDP Official Port new-rwho, new-who
554/TCP,UDP Official Port RTSP (Real Time Streaming Protocol)
556/TCP Official Port Remotefs, rfs, rfs_server
560/UDP Official Port rmonitor, Remote Monitor
561/UDP Official Port monitor
563/TCP,UDP Official Port NNTP protocol over TLS/SSL (NNTPS)
587/TCP Official Port email message submission (SMTP) (RFC 2476)
591/TCP Official Port FileMaker 6.0 Web Sharing (HTTP Alternate, see port 80)
593/TCP,UDP Official Port HTTP RPC Ep Map
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